titanium blind flanges
2.Size: NPS 1/2″ – 48″ (DN15 – DN1200), custom larger sizes available, Thickness: Sch5S – Sch160, XXS
3.Standard: ASME/ANSI B16.5, ASME B16.47, MSS SP-44, DIN 2631-2638, EN 1092-1, AWWA C207, JIS B2220, GB/T 9112, HG/T 20592
4.Type: Weld Neck (WN), Slip-On (SO), Blind (BL), Socket Weld (SW), Threaded (THR), Lap Joint (LJ), Plate, Orifice, Long Weld Neck
5. Processing Method: Titanium ingot → Forging → Heat treatment → CNC machining → Drilling → Surface finishing → Marking
6.State: Annealed
7.Surface Treatment: Machined bright
- Product Description
Titanium Blind Flanges - Premium Quality from China's Titanium Valley
When you need reliable sealing solutions for critical applications, titanium blind flanges from Baoji Jucheng Titanium Industry deliver unmatched performance. Our premium blind flanges combine titanium's exceptional corrosion resistance with precision engineering to provide permanent or temporary pipeline closures that withstand the harshest environments. Whether you're working in chemical processing, marine applications, or high-pressure systems, our products offer the durability and reliability you demand for your most challenging projects.
Company Background
Located in China's renowned Titanium Valley - Baoji, Baoji Jucheng Titanium Industry Co., Ltd has been a pioneer in titanium manufacturing since 2004. We became the first private titanium enterprise in Shaanxi Province to list on the National Equities Exchange and Quotations in 2017, with a registered capital of 50 million RMB.
Our innovation drives success. We hold 4 invention patents and 41 utility model patents, all successfully applied to our products. This commitment to excellence has earned us recognition as a National High-Tech Enterprise and a national-level specialized "little giant" enterprise. For three consecutive years, we've maintained over 30% annual sales revenue growth, firmly positioning us at the industry forefront.
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Key Features & Advantages
Our blind flanges offer several compelling advantages:
- Superior Corrosion Resistance: Titanium's natural oxide layer provides exceptional protection against aggressive chemicals
- Lightweight Design: High strength-to-weight ratio reduces installation costs and structural requirements
- Temperature Stability: Maintains integrity across extreme temperature ranges
- Biocompatibility: Safe for food, pharmaceutical, and medical applications
- Long Service Life: Reduces maintenance costs and system downtime
Technical Specifications
| Parameter | Specification |
|---|---|
| Grades Available | Gr1, Gr2, Gr5 (Ti-6Al-4V), Gr7, Gr9, Gr12, Gr23 (Ti-6Al-4V ELI) |
| Size Range | NPS 1/2″ – 48″ (DN15 – DN1200), custom larger sizes available |
| Thickness | Sch5S – Sch160, XXS |
| Standards Compliance | ASME/ANSI B16.5, ASME B16.47, MSS SP-44, DIN 2631-2638, EN 1092-1, AWWA C207, JIS B2220, GB/T 9112, HG/T 20592 |
| State | Annealed |
| Surface Treatment | Machined bright |
Performance Characteristics
Your operations demand reliability, and our products deliver. Titanium's unique properties make our titanium blind flanges ideal for:
- Chemical processing environments with pH levels from 1-14
- High-pressure applications up to ANSI Class 2500
- Temperature ranges from cryogenic to 350°C (662°F)
- Vacuum services and ultra-high purity systems
Material Grades & Standards
We offer comprehensive review alternatives to coordinate your particular requirements:
Commercial Unadulterated Grades (Gr1, Gr2): Fabulous formability and erosion resistance for common applications
Alloy Grades (Gr5, Gr23): Upgraded quality for requesting auxiliary applications
Enhanced Erosion Grades (Gr7, Gr12): Prevalent resistance to diminishing acids and chloride environments
All materials meet universal guidelines counting ASTM B381, guaranteeing reliable quality and performance.
Manufacturing Process
Our accuracy fabricating handle guarantees each rib meets your correct specifications:
- Titanium Ingot Determination: Premium crude materials from certified suppliers
- Forging: Progressed manufacturing methods for ideal grain structure
- Heat Treatment: Controlled toughening for push alleviation and property optimization
- CNC Machining: Exactness machining for correct dimensional tolerances
- Drilling: Exact jolt gap situation and finishing
- Surface Wrapping up: Proficient surface treatment for ideal appearance
- Marking: Clear distinguishing proof checking per specifications
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Quality Assurance & Testing
Quality is our establishment. Each spine experiences thorough testing including:
- Dimensional assessment per drawing requirements
- Chemical composition verification
- Mechanical property testing
- Non-destructive testing (penetrant testing, ultrasonic inspection)
- Pressure testing when specified
- Material traceability documentation
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Applications
Our daze ribs serve different businesses worldwide:
- Chemical Handling: Reactor vessels, capacity tanks, pipeline terminations
- Oil & Gas: Seaward stages, refineries, gathering systems
- Marine: Seawater frameworks, counterweight tanks, frame penetrations
- Power Era: Cooling frameworks, warm exchangers
- Pharmaceutical: Sterile handling gear, clean utilities
- Aerospace: Fuel frameworks, pressure driven applications
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OEM/ODM Service
We get it that standard arrangements do not continuously fit one of a kind applications. Our experienced building group gives comprehensive OEM/ODM administrations including:
- Custom plan and building support
- Prototype advancement and testing
- Modified standard designs
- Special amalgam requirements
- Unique checking and packaging
- Technical documentation support
Why Choose Us?
Your victory is our need. Here's what sets us apart:
- 20+ A long time Encounter: Profound ability in titanium manufacturing
- Advanced Offices: State-of-the-art 183mu mechanical park
- Innovation Center: Persistent R&D speculation and obvious development
- Quality Commitment: National High-Tech Undertaking certification
- Market Authority: 70% showcase share in hydrometallurgy applications
- Global Reach: Trusted by worldwide clients counting North American markets

Corporate Vision
We're building the future of titanium fabricating. Our up and coming Titanium Valley Uncommon Metal High-End Hardware Fabricating Mechanical Stop speaks to a 900 million RMB venture. Once completely operational, this office will produce 1.6 billion RMB in yearly deals income, making an universal titanium mechanical base joining inquire about, advancement, preparing, and testing.
Through associations with prestigious educate like Tsinghua College and Northwest College, we're progressing industry-academia-research integration to drive innovation.
FAQ
Q: What's the normal lead time for the products?
A: Standard sizes ordinarily dispatch inside 2-4 weeks. Custom determinations may require 6-8 weeks depending on complexity.
Q: Can you give fabric certificates?
A: Yes, we give total fabric test reports and certificates of compliance with your order.
Q: Do you offer specialized bolster for spine selection?
A: Completely. Our building group gives application-specific proposals to guarantee ideal performance.
Q: What quality measures do you follow?
A: We comply with universal measures counting ASME, ASTM, Noise, and EN determinations.
Contact Us
Ready to experience the Jucheng difference? Our technical experts are standing by to discuss your specific titanium blind flanges requirements and provide customized solutions for your applications.
Email: s4@juchengti.com
Partner with us to harness titanium's exceptional properties for your most demanding applications. From standard configurations to custom engineered solutions, we deliver the quality and reliability your projects deserve.






























